bitarray.rb bits_on method speedup x 3

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1581 74ccb610-7750-0410-82ae-013aeee3265d

diff --git a/code_ruby/lib/maasha/bitarray.rb b/code_ruby/lib/maasha/bitarray.rb
index 13a50f0ecaa0dde5adb79ae91c5f7e473a63c0de..4cb77b4ce8c53d65c1791d02a99e449301a8c20e 100644 (file)
--- a/code_ruby/lib/maasha/bitarray.rb
+++ b/code_ruby/lib/maasha/bitarray.rb
@@ -61,8 +61,8 @@ class BitArray
   def bits_on 
     bits_on = 0
 
-    (0 ... self.byte_array.size).each do |byte|
-      bits_on += @count_array[self.byte_array[byte]]
+    self.byte_array.each do |byte|
+      bits_on += @count_array[byte]
     end
 
     bits_on